Oliver Augustus Sparre Klitten (born 1 May 2000) is a Danish professional footballer who plays as a left winger for Hobro IK.
Klitten had his first experience AaB's first-team squad on 29 April 2018, where he was on the bench against FC Midtjylland in the Danish Superliga.
[5] However, after only 92 minutes of playing time spread over 5 matches, the loan deal was terminated on 31 December 2020 and Klitten returned to AaB.
[6] In order to gain playing time, Klitten was loaned out to Danish 1st Division club Hobro IK on 22 July 2021, for the 2021–22 season.
[7] After returning from Hobro, Klitten was once again loaned out; this time to FC Helsingør until the end of the 2022-23 season, where his contract with AaB also would expire.